Sách Toán – Học Toán – Đề Thi Toán https://booktoan.com Học toán, Đề thi toán, Sách giáo khoa Toán, trắc nghiệm Toán online Sat, 29 Aug 2026 15:53:04 +0000 vi hourly 1 https://wordpress.org/?v=7.1.3 Cho hàm số $y = \frac{x^2 + mx – 1}{x + 1}$. Tìm $m$ để tiệm cận xiên của đồ thị đi qua gốc tọa độ $O(0; 0)$. https://booktoan.com/cho-ham-so-y-fracx2-mx-1x-1-tim-m-de-tiem-can-xien-cua-do-thi-di-qua-goc-toa-do-o0-0.html https://booktoan.com/cho-ham-so-y-fracx2-mx-1x-1-tim-m-de-tiem-can-xien-cua-do-thi-di-qua-goc-toa-do-o0-0.html#respond Sat, 29 Aug 2026 15:53:04 +0000 https://booktoan.com/cho-ham-so-y-fracx2-mx-1x-1-tim-m-de-tiem-can-xien-cua-do-thi-di-qua-goc-toa-do-o0-0.html https://booktoan.com/cho-ham-so-y-fracx2-mx-1x-1-tim-m-de-tiem-can-xien-cua-do-thi-di-qua-goc-toa-do-o0-0.html/feed 0 Cho hàm số $y = \frac{mx + 2}{x – 1}$. Tìm $m$ để đường tiệm cận ngang của đồ thị đi qua điểm $A(3; 4)$. https://booktoan.com/cho-ham-so-y-fracmx-2x-1-tim-m-de-duong-tiem-can-ngang-cua-do-thi-di-qua-diem-a3-4.html https://booktoan.com/cho-ham-so-y-fracmx-2x-1-tim-m-de-duong-tiem-can-ngang-cua-do-thi-di-qua-diem-a3-4.html#respond Sat, 29 Aug 2026 15:51:43 +0000 https://booktoan.com/cho-ham-so-y-fracmx-2x-1-tim-m-de-duong-tiem-can-ngang-cua-do-thi-di-qua-diem-a3-4.html https://booktoan.com/cho-ham-so-y-fracmx-2x-1-tim-m-de-duong-tiem-can-ngang-cua-do-thi-di-qua-diem-a3-4.html/feed 0 Tìm số tiệm cận đứng của đồ thị hàm số $y = \frac{x – 3}{x^2 – 9}$. https://booktoan.com/tim-so-tiem-can-dung-cua-do-thi-ham-so-y-fracx-3x2-9.html https://booktoan.com/tim-so-tiem-can-dung-cua-do-thi-ham-so-y-fracx-3x2-9.html#respond Sat, 29 Aug 2026 15:50:26 +0000 https://booktoan.com/tim-so-tiem-can-dung-cua-do-thi-ham-so-y-fracx-3x2-9.html https://booktoan.com/tim-so-tiem-can-dung-cua-do-thi-ham-so-y-fracx-3x2-9.html/feed 0 Tính tổng số đường tiệm cận đứng và tiệm cận ngang của đồ thị hàm số $y = \frac{2x + 1}{\sqrt{x^2 – 4}}$. https://booktoan.com/tinh-tong-so-duong-tiem-can-dung-va-tiem-can-ngang-cua-do-thi-ham-so-y-frac2x-1sqrtx2-4.html https://booktoan.com/tinh-tong-so-duong-tiem-can-dung-va-tiem-can-ngang-cua-do-thi-ham-so-y-frac2x-1sqrtx2-4.html#respond Sat, 29 Aug 2026 15:49:10 +0000 https://booktoan.com/tinh-tong-so-duong-tiem-can-dung-va-tiem-can-ngang-cua-do-thi-ham-so-y-frac2x-1sqrtx2-4.html https://booktoan.com/tinh-tong-so-duong-tiem-can-dung-va-tiem-can-ngang-cua-do-thi-ham-so-y-frac2x-1sqrtx2-4.html/feed 0 Đồ thị hàm số $y = \frac{x^2 – 4x + 5}{x – 2}$ có tiệm cận xiên dạng $y = ax + b$. Tính tổng $S = a + b$. https://booktoan.com/do-thi-ham-so-y-fracx2-4x-5x-2-co-tiem-can-xien-dang-y-ax-b-tinh-tong-s-a-b.html https://booktoan.com/do-thi-ham-so-y-fracx2-4x-5x-2-co-tiem-can-xien-dang-y-ax-b-tinh-tong-s-a-b.html#respond Sat, 29 Aug 2026 15:47:48 +0000 https://booktoan.com/do-thi-ham-so-y-fracx2-4x-5x-2-co-tiem-can-xien-dang-y-ax-b-tinh-tong-s-a-b.html https://booktoan.com/do-thi-ham-so-y-fracx2-4x-5x-2-co-tiem-can-xien-dang-y-ax-b-tinh-tong-s-a-b.html/feed 0 Tìm tung độ của giao điểm hai đường tiệm cận của đồ thị hàm số $y = \frac{4x – 5}{2x + 6}$. https://booktoan.com/tim-tung-do-cua-giao-diem-hai-duong-tiem-can-cua-do-thi-ham-so-y-frac4x-52x-6.html https://booktoan.com/tim-tung-do-cua-giao-diem-hai-duong-tiem-can-cua-do-thi-ham-so-y-frac4x-52x-6.html#respond Sat, 29 Aug 2026 15:46:31 +0000 https://booktoan.com/tim-tung-do-cua-giao-diem-hai-duong-tiem-can-cua-do-thi-ham-so-y-frac4x-52x-6.html https://booktoan.com/tim-tung-do-cua-giao-diem-hai-duong-tiem-can-cua-do-thi-ham-so-y-frac4x-52x-6.html/feed 0 Cho hàm số $y = f(x)$ có bảng biến thiên với $\lim_{x \to -\infty} f(x) = 2, \lim_{x \to +\infty} f(x) = 5, \lim_{x \to 1^+} f(x) = +\infty, \lim_{x \to 1^-} f(x) = -\infty$. Xét tính đúng sai: https://booktoan.com/cho-ham-so-y-fx-co-bang-bien-thien-voi-lim_x-to-infty-fx-2-lim_x-to-infty-fx-5-lim_x-to-1-fx-infty-lim_x-to-1-fx-infty-xet-tinh-dung.html https://booktoan.com/cho-ham-so-y-fx-co-bang-bien-thien-voi-lim_x-to-infty-fx-2-lim_x-to-infty-fx-5-lim_x-to-1-fx-infty-lim_x-to-1-fx-infty-xet-tinh-dung.html#respond Sat, 29 Aug 2026 15:45:12 +0000 https://booktoan.com/cho-ham-so-y-fx-co-bang-bien-thien-voi-lim_x-to-infty-fx-2-lim_x-to-infty-fx-5-lim_x-to-1-fx-infty-lim_x-to-1-fx-infty-xet-tinh-dung.html https://booktoan.com/cho-ham-so-y-fx-co-bang-bien-thien-voi-lim_x-to-infty-fx-2-lim_x-to-infty-fx-5-lim_x-to-1-fx-infty-lim_x-to-1-fx-infty-xet-tinh-dung.html/feed 0 Cho hàm số $y = \frac{ax + 1}{bx – 2}$ có đồ thị nhận đường thẳng $x = 1$ làm tiệm cận đứng và đường thẳng $y = 3$ làm tiệm cận ngang. Xét tính đúng sai: https://booktoan.com/cho-ham-so-y-fracax-1bx-2-co-do-thi-nhan-duong-thang-x-1-lam-tiem-can-dung-va-duong-thang-y-3-lam-tiem-can-ngang-xet-tinh-dung-sai.html https://booktoan.com/cho-ham-so-y-fracax-1bx-2-co-do-thi-nhan-duong-thang-x-1-lam-tiem-can-dung-va-duong-thang-y-3-lam-tiem-can-ngang-xet-tinh-dung-sai.html#respond Sat, 29 Aug 2026 15:43:53 +0000 https://booktoan.com/cho-ham-so-y-fracax-1bx-2-co-do-thi-nhan-duong-thang-x-1-lam-tiem-can-dung-va-duong-thang-y-3-lam-tiem-can-ngang-xet-tinh-dung-sai.html https://booktoan.com/cho-ham-so-y-fracax-1bx-2-co-do-thi-nhan-duong-thang-x-1-lam-tiem-can-dung-va-duong-thang-y-3-lam-tiem-can-ngang-xet-tinh-dung-sai.html/feed 0 Cho hàm số $y = \frac{x^2 – 3x + 2}{x + 1}$. Xét tính đúng sai: https://booktoan.com/cho-ham-so-y-fracx2-3x-2x-1-xet-tinh-dung-sai.html https://booktoan.com/cho-ham-so-y-fracx2-3x-2x-1-xet-tinh-dung-sai.html#respond Sat, 29 Aug 2026 15:42:35 +0000 https://booktoan.com/cho-ham-so-y-fracx2-3x-2x-1-xet-tinh-dung-sai.html https://booktoan.com/cho-ham-so-y-fracx2-3x-2x-1-xet-tinh-dung-sai.html/feed 0 Cho hàm số $y = \frac{2x^2 + x – 3}{x – 1}$. Xét tính đúng sai của các khẳng định sau: https://booktoan.com/cho-ham-so-y-frac2x2-x-3x-1-xet-tinh-dung-sai-cua-cac-khang-dinh-sau.html https://booktoan.com/cho-ham-so-y-frac2x2-x-3x-1-xet-tinh-dung-sai-cua-cac-khang-dinh-sau.html#respond Sat, 29 Aug 2026 15:39:02 +0000 https://booktoan.com/cho-ham-so-y-frac2x2-x-3x-1-xet-tinh-dung-sai-cua-cac-khang-dinh-sau.html https://booktoan.com/cho-ham-so-y-frac2x2-x-3x-1-xet-tinh-dung-sai-cua-cac-khang-dinh-sau.html/feed 0